<?php
/**
 * Created by PhpStorm.
 * User: lcz
 * Date: 2018/5/31
 * Time: 16:07
 * 收藏
 */

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

class Favorite extends Api{
	protected $noNeedRight = ['*'];
	
	/**
	 * 我的收藏
	 * @param token
	 * @param type 类型
	 * @param page 分页
	 * @throws \think\db\exception\DataNotFoundException
	 * @throws \think\db\exception\ModelNotFoundException
	 * @throws \think\exception\DbException
	 */
	public function index(){
		$userId = $this->auth->id;
		$type = input('post.type', 1, 'int');
		$page = input('post.page', 1, 'int');
		
		$model = new \app\common\model\Favorite();
		
		$where['f.user_id'] = $userId;
		$where['f.type'] = $type;
		$where['f.status'] = $model::STATUS_Y;
		
		if($type == $model::TYPE_GOODS) {
			$rows = Db::name('favorite')->alias('f')
				->join('goods g', 'f.relation_id = g.id', 'left')
				->where($where)
				->field('from_unixtime(f.create_time) as time, f.type, g.goods_name as name, g.original_image as img, g.id')
				->order(['f.create_time' => 'desc'])
				->page($page, 20)
				->select();
				
			
		} else {
			$rows = Db::name('favorite')->alias('f')
				->join('business b', 'f.relation_id = b.id', 'left')
				->where($where)
				->field('from_unixtime(f.create_time) as time, b.name, b.logo as img, b.id')
				->order(['f.create_time' => 'desc'])
				->page($page, 20)
				->select();
		}
		
		$this->success('查询成功', $rows);
	}
	
	/**
	 * 添加收藏
	 * @param token
	 * @param type 收藏类型1商品2商家
	 * @param id 收藏ID
	 * @throws \think\db\exception\DataNotFoundException
	 * @throws \think\db\exception\ModelNotFoundException
	 * @throws \think\exception\DbException
	 */
	public function add(){
		$userId = $this->auth->id;
		$id = input('post.id');
		$type = input('post.type');
		if(!$id || !$type) {
			$this->error('参数错误');
		}
		
		$model = new \app\common\model\Favorite();
		$types = $model::$_type;
		
		//判断是否是限定的类型
		if(!in_array($type, array_keys($types))){
			$this->error('类型错误');
		}
		
		//判断商品或商家是否存在
		if($type == $model::TYPE_GOODS) {
			$data = Db::name('goods')->find($id);
			!$data && $this->error('商品不存在');
		} else {
			$data = Db::name('business')->find($id);
			!$data && $this->error('店铺不存在');
		}
		
		
		$row = $model
			->where(['user_id' => $userId, 'type' => $type, 'relation_id' => $id, 'status' => $model::STATUS_Y])
			->find();
		if($row) {
			$this->success('已收藏');
		}
		
		$res = $model->addRecord($userId, $type, $id);
		if($res) {
			$this->success('收藏成功');
		} else {
			$this->error('收藏出错');
		}
	}
	
	/**
	 * 取消收藏
	 * @param token
	 * @param type 收藏类型1商品2商家
	 * @param id 收藏ID
	 */
	public function cancel(){
		$userId = $this->auth->id;
		$id = input('post.id');
		$type = input('post.type');
		if(!$id || !$type) {
			$this->error('参数错误');
		}
		
		$model = new \app\common\model\Favorite();
		$types = $model::$_type;
		
		//判断是否是限定的类型
		if(!in_array($type, array_keys($types))){
			$this->error('类型错误');
		}
		
		$ids = explode(',', $id);
		$res = $model
			->save(
				['status' => $model::STATUS_C],
				['user_id' => $userId, 'type' => $type, 'status' => $model::STATUS_Y, 'relation_id' => ['in',$ids]]);
		if($res !== false) {
			$this->success('取消成功');
		} else {
			$this->error('取消出错');
		}
	}
}
